The portal service will not start due to these containers not starting:
All Supported releases of API Portal.
Take a snapshot of your portal VM and then perform the following steps:
1. Clean the existing storage of Zookeeper
2. Navigate to the /var/lib/docker/volumes/portal_zk-volume/_data/version-2 directory
3. Run command: mv log.* /tmp
4. Run command: mv snapshot.* /tmp (if exists)
5. Run command: docker stack rm portal
6. run command: ./portal.sh